libcore|App: Added utility for finding files from loaded packages

skyjake · Aug 14, 2014 · 9818b3a · 9818b3a
1 parent 33b99bb
commit 9818b3a
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diff --git a/doomsday/libcore/include/de/core/app.h b/doomsday/libcore/include/de/core/app.h
@@ -281,6 +281,17 @@ class DENG2_PUBLIC App : DENG2_OBSERVES(Clock, TimeChange)
      */
     static PackageLoader &packageLoader();
 
+    /**
+     * Convenience method for finding all files matching a certain name or partial path
+     * from all loaded packages.
+     *
+     * @param partialPath  File name or partial path.
+     * @param files        Resulting list of found files.
+     *
+     * @return Number of files found.
+     */
+    static int findInPackages(String const &partialPath, FS::FoundFiles &files);
+
     /**
      * Checks if an asset exists.
      *

diff --git a/doomsday/libcore/src/core/app.cpp b/doomsday/libcore/src/core/app.cpp
@@ -728,6 +728,11 @@ PackageLoader &App::packageLoader()
     return DENG2_APP->d->packageLoader;
 }
 
+int App::findInPackages(String const &partialPath, FS::FoundFiles &files)
+{
+    return App::fileSystem().nameIndex().findPartialPathInPackageOrder(partialPath, files);
+}
+
 bool App::assetExists(String const &identifier)
 {
     return DENG2_APP->d->findAsset(identifier) != 0;